Studio Technologies 214 - Manual (Page 30)

Issue 1, July 2014 Model 214 User Guide
Page 30 Studio Technologies, Inc.
Specifications
Power Sources:
Power-over-Ethernet (PoE): class 2 (low power)
per IEEE 802.3af
External: 10 to 18 volts DC, 270 mA max @
12 volts DC
Network Audio Technology:
Type: Dante Audio-over-Ethernet
Bit Depth: up to 24
Sample Rates: 44.1 and 48 kHz
Number of Output Channels: 3 (main, talkback,
hot mic)
Number of Input Channels: 4
Network Interface:
Type: twisted-pair Ethernet, preferably with Power-
over-Ethernet (PoE) support
Data Rate: 100 Mb/s (10 Mb/s Ethernet not
supported)
General Audio Parameters:
Frequency Response: 20 Hz to 20 kHz, +0/–1 dB,
mic input to Dante output
Distortion (THD+N): 0.004%, measured at 1 kHz,
–36 dBu mic input, 40 dB gain (Dante output ap-
prox. –20 dBFS)
Dynamic Range (22 Hz to 22 kHz): 106 dB, mic
input to Dante output
Microphone Input/Preamplifier:
Type: electronically balanced
Input Impedance: 3.7 k ohms
CMRR: >76 dB, 20 Hz to 20 kHz, 40 dB gain
Gain Range: 19 to 64 dB, adjustable in 3-dB steps
Compatibility: dynamic or phantom-powered mics
Phantom Power: 45 volts DC, nominal, meets IEC
61938 P48 standard
Headphone Output:
Type: stereo, configured to drive headphones
through 100 ohm series resistors
Compatibility: intended for connection to head-
phones or headsets with impedance of 100 ohms
or greater
Level: adjustable using rotary level control
Maximum Voltage: 7.5 Vpp, 150 ohm load
Relays Contacts: 2
Functions: one each follows main and talkback
pushbutton status
Contacts: form A (normally open, not shorted)
Rating: 100 mA, 60 volts AC/DC, maximum
Contact Resistance: 16 ohms, maximum
Access: requires user-implemented connector
scheme
Connectors:
Microphone Input: 3-pin female XLR
Headphone Output: ¼-inch 3-conductor jack
Ethernet: Neutrik etherCON RJ45
External DC: 4-pin male XLR
USB: type A receptacle
Spare Connector Locations: 2
Allows Studio Technologies’ cable assemblies or
option modules to be installed. Also compatible with
Neutrik NC*D-L-1 connectors (*=3F, 3M, 5M, 6F,
6FS, etc.).
Dimensions (Overall):
5.6 inches wide (14.2 cm)
3.3 inches high (8.4 cm)
8.5 inches deep (21.6 cm)
Weight: 2.7 pounds (1.2 kg)
Specifications and information contained in this
User Guide subject to change without notice.